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christos gkoros
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API design
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6 Aug 2026
Every API Invents a Query Language
post
Filter syntax gets reinvented on every search endpoint. The gap is not that no standard exists — it is that none of them can be described.
6 Aug 2026
Breaking Changes in HTTP APIs
post
A reference list of the ways an API breaks the clients that already depend on it
3 Feb 2025
Simplicity principle
note
14 Nov 2024
Solution architecture manager - Groupama
service
1 Nov 2024
API Design as Communication
note
1 Jul 2024
Filter Query Language
note
17 Jun 2024
Advanced Encryption Standard
note
9 Jun 2024
[Conf] Wetest Athens - Testing Openapi Definitions for Better and Consistent Apis
speaking
25 May 2024
API Design Guidelines Impact
note
23 May 2024
API Designer role
note
7 May 2024
Idempotency
note
7 May 2024
Werner Vogel's API rules
note
1 Apr 2024
JSON merge patch plus and minus
note
20 Mar 2024
Api Design Specification
note
8 Jan 2024
Orthogonality in API design
note
27 Oct 2023
7 Steps to Review an Api Design
post
Lay out the ContextAn API does not live in isolation. It is part of business, involves people, and may sit next to other APIs. All these are necessary to scope …
21 Oct 2023
A guide to creating your API design guidelines
post
For the last year, I have been working on what “better API design” means. How can we better design the public and our internal APIs? The term that comes to my …